GN: Fix Debug flags. Fix Windows build.

runtime/vm/kernel_binary.cc

Index: runtime/vm/kernel_binary.cc
diff --git a/runtime/vm/kernel_binary.cc b/runtime/vm/kernel_binary.cc
index 407e1a651821001c4bae4670c841a120f5348a8f..6cb8d36aa3efc62b9240ad2769590cb0df4a119c 100644
--- a/runtime/vm/kernel_binary.cc
+++ b/runtime/vm/kernel_binary.cc
@@ -5,6 +5,7 @@
 #include <map>
 #include <vector>
 
+#include "platform/globals.h"
 #include "vm/flags.h"
 #include "vm/kernel.h"
 #include "vm/os.h"
@@ -12,11 +13,11 @@
 #if defined(DEBUG)
 #define TRACE_READ_OFFSET() do {               \
     if (FLAG_trace_kernel_binary)              \
-      reader->DumpOffset(__PRETTY_FUNCTION__); \
+      reader->DumpOffset(DART_PRETTY_FUNCTION); \
   } while (0)
 #define TRACE_WRITE_OFFSET() do {              \
     if (FLAG_trace_kernel_binary)              \
-      writer->DumpOffset(__PRETTY_FUNCTION__); \
+      writer->DumpOffset(DART_PRETTY_FUNCTION); \
   } while (0)
 #else
 #define TRACE_READ_OFFSET()